Question:
Lisa walks at an average speed of 6 km/h for 15 hours.
Dan completes the same distance in an hour. Calculate Dan's average speed.
Answer:
Step-by-step explanation:
Given
Lisa:


First, we calculate the distance covered by Lisa:



So, Dan distance can be represented as:
--- Dan completes the same distance as Lisa
-- Time to complete the distance
Dan's average speed is:



<em>Hence, Dan's average speed is 90km/hr</em>
Hello!
To find the number of sit-ups Larry did each day, divide 1,225 sit-ups by the numbers of days in a week, which is seven days.
1225 sit-ups / 7 days = 175 sit-ups/day
Therefore, Larry did 175 sit-ups per day.
Answer:
$144
Step-by-step explanation:
120$
12+12= $24
120+24= 144
Answer:
Step-by-step explanation:
a/q
x+1+x+2+x+3+x+4=146
4x=146-10
4x=136
x=136/4
x=34
putting value
on all x terms
I hope it's helpful to you thanks....